SCINTILLATOR AND METHOD FOR MANUFACTURING THE SAME

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A scintillator, a preparation method therefor, and an application thereof are disclosed wherein the scintillator has a chemical formula of TlaAbBc : yCe, wherein : A is at least one rare earth element selected from trivalent rare earth elements; B is at least one halogen element selected from halogen elements; a=1, b=2 and c=7, a=2, b=1 and c=5, or a=3, b=1 and c=6; and y is greater than or equal to 0 and less than or equal to 0.5. According to another embodiment, the scintillator has a chemical formula of TlaAbBc : yEu, wherein : A is an alkaline earth metal element; B is a halogen element; a=1, b=2 and c=5, or a=1, b=1 and c=3; and y is greater than or equal to 0 mol % and less than or equal to 50 mol %.